Boiler Fill Valves
FM Boiler Fill Valves
Pressure regulating valve for automatic control of boiler feed water and other pressure reducing applications. Especially constructed for expansion tank mounting.
• Fast fill feature.
• Built in check valve.
Application: Fast fill pressure regulating boiler feed valve with check valve.
Connection Type: NPT
Inlet Connection Size: 1/2 in. Pipe Size: 1/2 in.
Materials (Body): Brass
Maximum Ambient Temperature: 212 F (100 C)
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Inlet |
Maximum Operating |
Regulating |
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Dimensions, |
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Connection |
Pressure |
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Pressure |
FAST |
Approximate |
Weight |
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Product Number |
Type |
(psi) |
(kPa) |
Range (psi) |
Fill |
(inch) |
(lb) |
Description |
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FM450/U |
Sweat or |
150 psi |
1034 kPa |
4 psi to 60 psi |
yes |
4 |
1/8 in. high x |
1.8 lb |
1/2 in. sweat union pressure reducing |
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Threaded |
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5 |
5/16 in. long |
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valve, includes union nut and both sweat |
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and NPT tailpiece |
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FM911/U |
Sweat or |
150 psi |
1034 kPa |
4 psi to 60 psi |
yes |
— |
4 lb |
1/2 in. NPT Backflow preventer and boiler |
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Threaded |
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fill valve assembly, includes union nut and |
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both sweat and NPT tailpiece |
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<![endif]>Hydronic
<![if ! IE]><![endif]>Controls
70-6910 |
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227 |
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